Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
47301 (1999 WA6)
Classification: Main-belt Asteroid          SPK-ID: 2047301
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1132150448076915 4.0017e-08  
a 2.295280437013908 8.2802e-09 au
q 2.035420159491161 9.3559e-08 au
i 4.615136603184073 4.5795e-06 deg
node 307.3045345257053 4.9269e-05 deg
peri 346.4444924517885 5.2704e-05 deg
M 312.0071734269731 1.9062e-05 deg
tp 2458769.826872756853
(2019-Oct-13.32687276)
6.7444e-05 TDB
period 1270.141363724696
3.48
6.873e-06
1.882e-08
d
yr
n .2834330179943894 1.5337e-09 deg/d
Q 2.555140714536655 9.2177e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1053  
   data-arc span      7783 days (21.31 yr)  
   first obs. used      1998-04-29  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5022  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:13:09  

Additional Information
 Earth MOID = 1.01901 au 
 Jupiter MOID = 2.60373 au 
 T_jup = 3.582 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO436113  

47301 (1999 WA6)          Discovered 1999-Nov-28 by Korlevic, K. at Visnjan
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-28 00:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin